Ehrenmann F, Vasseur JJ, Debart F. Alpha-oligonucleotides with anionic phosphodiester and cationic phosphoramidate linkages enhanced stability of DNA triple helix.
NUCLEOSIDES, NUCLEOTIDES & NUCLEIC ACIDS 2001;
20:797-9. [PMID:
11563118 DOI:
10.1081/ncn-100002432]
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Abstract
Synthesis of several alpha-oligonucleotides containing both anionic phosphodiester and cationic N-(dimethylaminopropyl)phosphoramidate internucleosidic linkages is described. Their ability to form triple helix with dsDNA was evaluated at various pH by UV melting experiments.
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